BE579655A - Perfectionnements aux interrupteurs électriques du type "minuterie". - Google Patents

Perfectionnements aux interrupteurs électriques du type "minuterie".

Info

Publication number
BE579655A
BE579655A BE579655A BE579655A BE579655A BE 579655 A BE579655 A BE 579655A BE 579655 A BE579655 A BE 579655A BE 579655 A BE579655 A BE 579655A BE 579655 A BE579655 A BE 579655A
Authority
BE
Belgium
Prior art keywords
timer
type electrical
electrical switches
switches
type
Prior art date
Application number
BE579655A
Other languages
English (en)
Original Assignee
New Cons Gold Fields Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by New Cons Gold Fields Ltd filed Critical New Cons Gold Fields Ltd
Publication of BE579655A publication Critical patent/BE579655A/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • G04F1/066—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock using electrical contact device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
BE579655A 1958-06-13 1959-06-13 Perfectionnements aux interrupteurs électriques du type "minuterie". BE579655A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA582034 1958-06-13

Publications (1)

Publication Number Publication Date
BE579655A true BE579655A (fr) 1959-10-01

Family

ID=25588159

Family Applications (1)

Application Number Title Priority Date Filing Date
BE579655A BE579655A (fr) 1958-06-13 1959-06-13 Perfectionnements aux interrupteurs électriques du type "minuterie".

Country Status (2)

Country Link
BE (1) BE579655A (fr)
FR (1) FR1227063A (fr)

Also Published As

Publication number Publication date
FR1227063A (fr) 1960-08-18

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